What's this on my oil drain plug....

Discussion in 'Technical' started by mashori, Jun 29, 2012.

  1. spork1o1

    spork1o1 Member

    Joined:
    Jun 6, 2006
    Messages:
    626
    Likes Received:
    15
    Trophy Points:
    128
    Location:
    Michigan
    Vehicle:
    1972 Maverick
    Don't think it was from a filter as the oil from the filter all goes into the oil passages not back in the pan.
     
  2. Mavman72

    Mavman72 Gone backwards but lookin' forward

    Joined:
    Apr 24, 2007
    Messages:
    6,759
    Likes Received:
    272
    Trophy Points:
    273
    Location:
    Buffalo N.Y.
    Vehicle:
    1972 Maverick 2 door.Original V-8 3 spd std shift.Also a 72 one owner Sprint sporting a 351 Windsor
    What kind of fuel pump are you running Mo??? Thats a pretty good sized check ball in comparison to your drain plug. Looks like it came out of a PVC valve...If you run one thats where I would look first...
     
  3. Jsarnold

    Jsarnold Senior Member

    Joined:
    Oct 29, 2008
    Messages:
    2,842
    Likes Received:
    4
    Trophy Points:
    102
    Location:
    Raleigh, North Carolina
    Vehicle:
    '72 Sprint
    Is there an oil bypass valve that might have a ball and spring like that? But, if that came apart I guess there wouldn't be any oil pressure.
     
  4. Ol Maverick Man

    Ol Maverick Man Member

    Joined:
    Feb 5, 2008
    Messages:
    226
    Likes Received:
    2
    Trophy Points:
    0
    Location:
    Wallingford, Ct.
    Vehicle:
    1973 Maverick Grabber Clone
    It sort of looks like the tip of a push rod.
     
  5. MSmithPDX

    MSmithPDX Member

    Joined:
    Feb 23, 2010
    Messages:
    1,275
    Likes Received:
    3
    Trophy Points:
    0
    Location:
    Portland, OR
    Vehicle:
    1971 Comet (sold to scrapper), 1974 Comet GT
    Ding. This is your most likely culprit. That matches what I said about a mechanical vacuum switch. Do you have a the PCV valve still in your oil fill cap?
     
  6. mashori

    mashori Member

    Joined:
    Apr 21, 2006
    Messages:
    3,630
    Likes Received:
    2
    Trophy Points:
    0
    Location:
    San Diego, Ca
    Vehicle:
    1971 V8 Maverick
    yea maybe PCV...I'll go look at it Monday. I have one on the passenger side. I have a holley electronic fuel pump going to a holley regulator...but any part of that that would come loose would go to the fuel bowls, wouldn't leave the squirters, so would probably stay in the carb. If something make it down the intake by mistake, let's say if I dropped it down the intake by mistake, wouldn't it end up in the piston cylinder? how would it go from there into the oil pan?
     
  7. yellow75

    yellow75 MCCI Oregon State Rep Supporting Member

    Joined:
    Jun 10, 2004
    Messages:
    4,777
    Likes Received:
    1,160
    Trophy Points:
    587
    Garage:
    2
    Location:
    Tillamook Oregon
    Vehicle:
    72 Maverick 1976 Maverick Stallion 2007 Shelby GT 500 2019 Ford F150 FX4 2023 Bronco
    If this item fell down your intake you would have damage and it would not have ended up in your oil pan. I would bet it is from you pcv valve like Mavman72 stated, the oil drain back hole in the cylinder head is pretty close to being directly underneath the the stock location for pcv valve and engine is angled so that oil returns to the lower rear section of the heads.

    I guess we will see when you check it out
     
  8. mashori

    mashori Member

    Joined:
    Apr 21, 2006
    Messages:
    3,630
    Likes Received:
    2
    Trophy Points:
    0
    Location:
    San Diego, Ca
    Vehicle:
    1971 V8 Maverick
    Bryant and I were debating whether we should take the engine apart just to make sure everything is ok....I guess if it ends up being the PCV valve I'll go get another PCV valve and see what else is missing....if there are other parts I just may have to take this beast apart....if not then I probably got really lucky....

    anyone think these particles in the oil pan have anything to do with my valve stud breaking?
     
  9. mashori

    mashori Member

    Joined:
    Apr 21, 2006
    Messages:
    3,630
    Likes Received:
    2
    Trophy Points:
    0
    Location:
    San Diego, Ca
    Vehicle:
    1971 V8 Maverick
    and a follow up question....do I need a PCV valve? I mean if it is the PCV that went faulty I really don't want this to happen again...
     
  10. yellow75

    yellow75 MCCI Oregon State Rep Supporting Member

    Joined:
    Jun 10, 2004
    Messages:
    4,777
    Likes Received:
    1,160
    Trophy Points:
    587
    Garage:
    2
    Location:
    Tillamook Oregon
    Vehicle:
    72 Maverick 1976 Maverick Stallion 2007 Shelby GT 500 2019 Ford F150 FX4 2023 Bronco
    You need some kind of method to get rid of crankcase pressue, it does not have to be pcv valve but that is the easiest way. You could go with extra breathers on your valve covers or an evac pump or header evac system
     
  11. MSmithPDX

    MSmithPDX Member

    Joined:
    Feb 23, 2010
    Messages:
    1,275
    Likes Received:
    3
    Trophy Points:
    0
    Location:
    Portland, OR
    Vehicle:
    1971 Comet (sold to scrapper), 1974 Comet GT
    Your supposed to replace the PCV valve every few oil changes so that this doesn't happen. Also because they often have filters in them to scrub the vapors going through them. If you have one you can change the filter in that usually keeps them from getting over-gunked and falling apart.
     
  12. 71gold

    71gold Frank Cooper Supporting Member

    Joined:
    Apr 9, 2002
    Messages:
    26,582
    Likes Received:
    2,933
    Trophy Points:
    978
    Garage:
    1
    Location:
    MACON,GA.
    Vehicle:
    '73 Grabber
    when they gunk, they stick, how do they...fall apart.
    I have seen 100s and have never seen one that has...fallen apart...:huh:
     
  13. yellow75

    yellow75 MCCI Oregon State Rep Supporting Member

    Joined:
    Jun 10, 2004
    Messages:
    4,777
    Likes Received:
    1,160
    Trophy Points:
    587
    Garage:
    2
    Location:
    Tillamook Oregon
    Vehicle:
    72 Maverick 1976 Maverick Stallion 2007 Shelby GT 500 2019 Ford F150 FX4 2023 Bronco
    I have never seen one fall apart either but if it can happen you can be sure that it will happen to Mo :cry:
     
  14. ford84stepside

    ford84stepside Lone Wolf

    Joined:
    Nov 25, 2004
    Messages:
    4,038
    Likes Received:
    16
    Trophy Points:
    132
    Location:
    Berry Alabama
    Vehicle:
    1947 Lincoln Zephyr Coupe
    Faulty Chinese plastic, high heat, improper assembly at manufacture, lots of reasons for one to fail.....
     
  15. t.ramsey

    t.ramsey Member

    Joined:
    Mar 18, 2002
    Messages:
    156
    Likes Received:
    3
    Trophy Points:
    68
    Location:
    austin,tx
    Vehicle:
    both
    I would put it back in and let it find it's way home. :rofl2:
     

Share This Page